Module Name: src
Committed By: rin
Date: Mon Aug 10 06:29:49 UTC 2020
Modified Files:
src/sys/arch/sun2/conf: GENERIC
Log Message:
Reduce kernel size by
- Adding -fno-asynchronous-unwind-tables and -fno-unwind-tables to COPTS
- Specify NO_KERNEL_RCSIDS to strip RCSIDS
Also adding -fno-omit-frame-pointer to COPTS for backtrace in DDB.
To generate a diff of this commit:
cvs rdiff -u -r1.106 -r1.107 src/sys/arch/sun2/conf/GENERIC
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/sun2/conf/GENERIC
diff -u src/sys/arch/sun2/conf/GENERIC:1.106 src/sys/arch/sun2/conf/GENERIC:1.107
--- src/sys/arch/sun2/conf/GENERIC:1.106 Sat Aug 1 08:20:52 2020
+++ src/sys/arch/sun2/conf/GENERIC Mon Aug 10 06:29:49 2020
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.106 2020/08/01 08:20:52 maxv Exp $
+# $NetBSD: GENERIC,v 1.107 2020/08/10 06:29:49 rin Exp $
#
# GENERIC machine description file
#
@@ -29,10 +29,13 @@ options INSECURE # allow modload(8) in
#options INCLUDE_CONFIG_FILE # embed config file in kernel binary
-#ident "GENERIC-$Revision: 1.106 $"
+#ident "GENERIC-$Revision: 1.107 $"
-makeoptions COPTS="-Os -fno-inline-small-functions"
- # bootloader has size limit (~2MB)
+# Bootloader has size limit (~2MB). Kernel should be smaller than this
+# hard limit. Otherwise, it freezes before adding swap even with 7MB
+# memory. -fno-omit-frame-pointer is necessary for backtraces in DDB.
+options NO_KERNEL_RCSIDS
+makeoptions COPTS="-Os -fno-inline-small-functions -fno-asynchronous-unwind-tables -fno-unwind-tables -fno-omit-frame-pointer"
# Machines to be supported by this kernel
#options FPU_EMULATE
